Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> If we have no fence and desire no fence on the vma, return before we try
> and take the vm->mutex.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_fence_reg.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
> index 71efccfde122..d9c34a23cd67 100644
> --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
> +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
> @@ -412,6 +412,9 @@ int i915_vma_pin_fence(struct i915_vma *vma)
> {
> int err;
>
> + if (!vma->fence && !i915_gem_object_is_tiled(vma->obj))
> + return 0;
> +
> /*
> * Note that we revoke fences on runtime suspend. Therefore the user
> * must keep the device awake whilst using the fence.
> --
> 2.25.0.rc1
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